Tamara Thomsen is a marine archaeologist with the Wisconsin Historical Society, member of the Women Diver’s Hall of Fame and prolific underwater photographer.

She has documented hundreds of dives in the Yahara lakes, and she is the co-author of “Our Four Lakes: Their Legends, Sites & Secrets.” She agreed to share some of her photographs with Wisconsin State Journal readers as part of a series: The Yahara lakes | Giants among us.